Int 10 Fn 6D74  - Mtrfonts - Installation Check                            [V]

   AX = 6D74h ('mt')
   DS:0104h = signature "MtRfOnTs"

Return: AX = 4D54h ('MT') if installed
       ES = PSP segment of resident code
Program: MTRFONTS is a shareware TSR (part of the MTR package) by Mechon Mamre
     which provides Hebrew screen fonts

See Also: INT 16/AX=6D74h"MTRTSR"